package com.itcast.controller;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/books")
public class BookController {
    @Value("${server.port}")
    private int port;
    @Value("${enterprise.subject[0]}")
    private String aa;
    @GetMapping("/{id}")
    public String getById(@PathVariable Integer id) {
        System.out.println("port==>" + port);
        System.out.println("subject==>" + aa);
        return "hello";
    }
}
